Summary of Significant Accounting Policies - Summary of Balances Of Management Fees Receivable (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disaggregation of Revenue [Line Items] | ||
| Total Fees receivable | $ 6,575 | $ 8,344 |
| Mutual Fund Management Fees | ||
| Disaggregation of Revenue [Line Items] | ||
| Total Fees receivable | 2,605 | 3,233 |
| ETF Management Fees | ||
| Disaggregation of Revenue [Line Items] | ||
| Total Fees receivable | 1,061 | 830 |
| Separately Managed Account Management Fees | ||
| Disaggregation of Revenue [Line Items] | ||
| Total Fees receivable | 2,277 | 2,220 |
| Private Fund Management Fees | ||
| Disaggregation of Revenue [Line Items] | ||
| Total Fees receivable | 263 | 1,866 |
| Other | ||
| Disaggregation of Revenue [Line Items] | ||
| Total Fees receivable | $ 369 | $ 195 |